71302020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 203325696

約数和(自身を除く): 132023676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 223, 292, 365, 438, 446, 669, 730, 876, 892, 1095, 1115, 1338, 1460, 2190, 2230, 2676, 3345, 4380, 4460, 5329, 6690, 10658, 13380, 15987, 16279, 21316, 26645, 31974, 32558, 48837, 53290, 63948, 65116, 79935, 81395, 97674, 106580, 159870, 162790, 195348, 244185, 319740, 325580, 488370, 976740, 1188367, 2376734, 3565101, 4753468, 5941835, 7130202, 11883670, 14260404, 17825505, 23767340, 35651010, 71302020]

約数ペア:

[(1, 71302020), (2, 35651010), (3, 23767340), (4, 17825505), (5, 14260404), (6, 11883670), (10, 7130202), (12, 5941835), (15, 4753468), (20, 3565101), (30, 2376734), (60, 1188367), (73, 976740), (146, 488370), (219, 325580), (223, 319740), (292, 244185), (365, 195348), (438, 162790), (446, 159870), (669, 106580), (730, 97674), (876, 81395), (892, 79935), (1095, 65116), (1115, 63948), (1338, 53290), (1460, 48837), (2190, 32558), (2230, 31974), (2676, 26645), (3345, 21316), (4380, 16279), (4460, 15987), (5329, 13380), (6690, 10658)]